I Am A Improper Fraction. The Sum Of My Numerator And Denominator Is 1 Less Than A Perfect Square. Their Difference Is 1 More Than A Perfect Square. Their Product Is 1 Less Than A Perfect Square. Who Am I?

The sum of denominator and numerator is one more than a square,the difference of denominator and numerator is a square and the product of numerator and denominator is five more than a square.What is the fraction?